Finding the Fourth Proportional to 6,306,167.68, 8,702,511.36 and 3,405,558.36
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Solution
The fourth proportional to 6,306,167.68, 8,702,511.36 and 3,405,558.36 is: 4,699,670.52
Step by Step Solution
- Step 1: Write the proportion equation
6,306,167.68 : 8,702,511.36 = 3,405,558.36 : x - Step 2: Convert to fraction form
6,306,167.68/8,702,511.36 = 3,405,558.36/x - Step 3: Cross multiply
6,306,167.68x = 8,702,511.36 × 3,405,558.36 - Step 4: Simplify right side
6,306,167.68x = 29,636,910,315,042.96 - Step 5: Solve for x
x = 29,636,910,315,042.96/6,306,167.68 - Step 6: Final answer
x = 4,699,670.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.